set names utf8;
create table t1 (a varchar(2) character set cp1250)
partition by list columns (a)
( partition p0 values in (0x81));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(2) CHARACTER SET cp1250 COLLATE cp1250_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
PARTITION BY LIST COLUMNS(`a`)
(PARTITION `p0` VALUES IN (_cp1250 0x81) ENGINE = MyISAM)
drop table t1;
create table t1 (a varchar(2) character set cp1250)
partition by list columns (a)
( partition p0 values in (0x80));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(2) CHARACTER SET cp1250 COLLATE cp1250_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
PARTITION BY LIST COLUMNS(`a`)
(PARTITION `p0` VALUES IN ('€') ENGINE = MyISAM)
drop table t1;
create table t1 (a varchar(1500), b varchar(1570))
partition by list columns(a,b)
( partition p0 values in (('a','b'))); ERROR HY000: The total length of the partitioning fields is too large
create table t1 (a varchar(1023) character set utf8mb3 collate utf8mb3_spanish2_ci)
partition by range columns(a)
( partition p0 values less than ('CZ'),
partition p1 values less than ('CH'),
partition p2 values less than ('D'));
insert into t1 values ('czz'),('chi'),('ci'),('cg');
select * from t1 where a between 'cg'AND'ci';
a
ci
cg
drop table t1;
create table t1 (a varchar(2) character set ucs2)
partition by list columns (a)
(partition p0 values in (0x2020),
partition p1 values in (''));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(2) CHARACTER SET ucs2 COLLATE ucs2_uca1400_ai_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
PARTITION BY LIST COLUMNS(`a`)
(PARTITION `p0` VALUES IN ('†') ENGINE = MyISAM,
PARTITION `p1` VALUES IN ('') ENGINE = MyISAM)
insert into t1 values ('');
insert into t1 values (_ucs2 0x2020);
drop table t1;
#
# Start of 10.3 tests
#
#
# MDEV-20855 Crash with PARTITION BY LIST and extended characters
# SET NAMES utf8;
CREATE ORREPLACE TABLE t1 (a CHAR(10)) CHARACTER SET latin1
PARTITION BY LIST COLUMNS (a) (PARTITION p0 VALUES IN ('Б')); ERROR HY000: This partition function is not allowed
CREATE ORREPLACE TABLE t1 (a TIME)
PARTITION BY LIST COLUMNS (a) (PARTITION p0 VALUES IN ('Б')); ERROR HY000: This partition function is not allowed
#
# End of 10.3 tests
#
#
# Start of 10.5 tests
#
#
# MDEV-20856 Bad values in metadata views for partitions on VARBINARY
#
CREATE TABLE t1 (a VARBINARY(10)) CHARACTER SET utf8
PARTITION BY LIST COLUMNS (a) (PARTITION p0 VALUES IN (0xFF));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varbinary(10) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
PARTITION BY LIST COLUMNS(`a`)
(PARTITION `p0` VALUES IN (_binary 0xff) ENGINE = MyISAM)
SELECT PARTITION_DESCRIPTION FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME='t1';
PARTITION_DESCRIPTION
_binary 0xff
DROP TABLE t1;
#
# End of 10.5 tests
#
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-10-08)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.